1. I would say D.
2. I would say C.
Medical waste that doesn’t include used needles etc should be discarded in a biohazard bag waste container
I don't think so but I'm not 100% sure
Innate immunity: Immunity that is naturally present and is not due to prior sensitization to an antigen from, for example, an infection or vaccination. Since it is not stimulated by specific antigens, innate immunity is generally nonspecific. It is in contrast to acquired immunity. Also called natural immunity.
Hope this helps
Accessing information would be my guess
